Mark Identification

WELLSERV

Serial Number

78212974

Filing Date

Feb 10, 2003

Registration Date

Jan 17, 2006

Trademark by

WEATHERFORD/LAMB INC.

Classification Information

Oil and gas well completion services, namely, installation of coiled tubing in oil and gas wells; repair of oil and gas wells in the nature of pipe recovery; oil and gas well slickline wireline installation and repair services; heavy duty oil and gas well fishing services for recovery of pipes, well repair services for the oil and gas industry; thru-tubing services for the oil and gas industry, namely installing remedial packers, motors, and fishing tools

Building Construction and Repair

Oil and gas well treatment services, namely oil and gas well fracturing and oil well perforation

Treatment of Materials

Technical supervision and inspection of oil and gas well equipment for others; inspection of oil and gas field casing for others; inspection of oil and gas field tubing for others; oil and gas well snubbing services, namely, technical supervision and inspection of oil and gas well snubbing equipment and drill pipe as it is inserted into the wellbore for others; oil and gas well testing using nitrogen for oil and gas drilling and production industry; oil and gas well pipeline testing; well logging services; well production logging services

Computer and Scientific